From 46ba4b94ca1bf01640dc08db9bf0dc15d4fad98f Mon Sep 17 00:00:00 2001
From: David Huynh <dfhuynh@gmail.com>
Date: Thu, 4 Mar 2010 02:45:54 +0000
Subject: [PATCH] Hooked up language select in expression preview dialog.

git-svn-id: http://google-refine.googlecode.com/svn/trunk@192 7d457c2a-affb-35e4-300a-418c747d4874
---
 .../dialogs/expression-preview-dialog.js      | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/main/webapp/scripts/dialogs/expression-preview-dialog.js b/src/main/webapp/scripts/dialogs/expression-preview-dialog.js
index 35f8443bd..230f704f6 100644
--- a/src/main/webapp/scripts/dialogs/expression-preview-dialog.js
+++ b/src/main/webapp/scripts/dialogs/expression-preview-dialog.js
@@ -92,6 +92,17 @@ ExpressionPreviewDialog.Widget = function(
     $("#expression-preview-tabs").tabs();
     $("#expression-preview-tabs-history").css("display", "");
     $("#expression-preview-tabs-help").css("display", "");
+    
+    var language = "gel";
+    var colon = expression.indexOf(":");
+    if (colon > 0) {
+        var l = expression.substring(0, colon);
+        if (l == "gel" || l == "jython" || l == "clojure") {
+            expression = expression.substring(colon + 1);
+            language = l;
+        }
+    }
+    this._elmts.expressionPreviewLanguageSelect[0].value = language;
         
     var self = this;
     this._elmts.expressionPreviewTextarea
@@ -112,6 +123,8 @@ ExpressionPreviewDialog.Widget.prototype.getExpression = function(commit) {
     if (s.length == 0) {
         return null;
     }
+    
+    s = this._getLanguage() + ":" + s;
     if (commit) {
         $.post(
             "/command/log-expression?" + $.param({ project: theProject.id, expression: s }),
@@ -125,6 +138,10 @@ ExpressionPreviewDialog.Widget.prototype.getExpression = function(commit) {
     return s;
 };
 
+ExpressionPreviewDialog.Widget.prototype._getLanguage = function() {
+    return this._elmts.expressionPreviewLanguageSelect[0].value;
+}
+
 ExpressionPreviewDialog.Widget.prototype._renderHelpTab = function() {
     var self = this;
     $.getJSON(
@@ -261,7 +278,7 @@ ExpressionPreviewDialog.Widget.prototype.update = function() {
     var expression = this.expression = $.trim(this._elmts.expressionPreviewTextarea[0].value);
     var params = {
         project: theProject.id,
-        expression: expression,
+        expression: this._getLanguage() + ":" + expression,
         cellIndex: this._cellIndex
     };
     this._prepareUpdate(params);